SPI FIFO Status Register
rf_cnt | RXFIFO Counter These bits indicate the number of bytes in RXFIFO |
rb_cnt | RXFIFO Write Buffer Counter |
rb_wr | RXFIFO Write Buffer Write Enable |
tf_cnt | TXFIFO Counter These bits indicate the number of bytes in TXFIFO |
tb_cnt | TXFIFO Write Buffer Counter |
tb_wr | TXFIFO Write Buffer Write Enable |